4420 - DCDC Converter 40A Fuse - Front Junction Box (Remove and Replace) Correction Code 44201102 Coolant Heater - Electric - Battery (Remove and Replace) Correction Code 18307302 DCDC Converter (Remove and Replace) Correction Code 44200102 Forward Junction Box (Remove and Replace) Correction Code 44200702 HVIL Lid Switch - Forward Junction Box (Remove and Replace) Correction Code 44202402 Parent topic: 44 - HIGH VOLTAGE SYSTEM